PMID- 8634025 OWN - NLM STAT- MEDLINE DCOM- 19960628 LR - 20220408 IS - 0304-8608 (Print) IS - 0304-8608 (Linking) VI - 141 IP - 2 DP - 1996 TI - Human T-cell lymphotropic virus types I and II infections in patients with leukaemia/lymphoma and in subjects with sexually transmitted diseases in Nigeria. PG - 345-55 AB - Serological assays that distinguish antibodies to human T-cell lymphotropic virus types I (HTLV-I) and type II (HTLV-II), and polymerase chain reaction (PCR) tests were used to investigate association of these two human retroviruses with several well-defined clinical conditions in Nigeria. We compared the frequency of HTLV-I and HTLV-II infections among patients with lymphopholiferative disorders (n=65), individuals with various sexually transmitted diseases (n=40), patients with genitals candidiasis (n=25) and apparently healthy individuals (n=60). Serological analysis of blood samples from all four groups showed that 10 of the 190 (5.3%) individuals tested were confirmed positive for the presence of antibodies to HTLV-I(6) or HTLV-II(4). Using the PCR technique, specific HTLV-I or HTLV-II sequences were amplified from the genomic DNA of 4 of 6 HTLV-I seropositive and 3 of the 4 HTLV-II seropositive individuals respectively. However, sequences of both viruses were amplified from the genomic DNAs of the remaining 3 seropositive individuals. Since one of the 5 sets of primer pairs [SK110(II)/SK111(II)], which is used for specific identification of HTLV-II did not amplify the target sequence from the genomic DNAs of any of the 4 HTLV-II confirmed seropositive individuals in this study, it suggested sequence diversity of these viruses in Nigeria. The virus-infected individuals identified in this study were one (1.5%) of the 65 patients with leukaemia/lymphoma (HTLV-I), 6 of 40 (15.0%) individuals (HTLV-I = 1 , HTLV-II = 3, HTLV-I/II = 2) with sexually transmitted diseases (STD), one of 25(4.0%) subjects with genital candidiasis for HTLV-I and 2 of 60 (33.3%) healthy individuals (one for HTLV-I and one for HTLV-I/II). There was a significant difference (P < 0.025) between the prevalence of HTLV-I/II infections among patients with lymphoma/leukaemia and those who attended STD clinic in Ibadan, Nigeria. This study also suggests that while HTLV-I and HTLV-II may be important sexually transmitted viruses, they may not be specific aetiological agents of the common lymphoproliferative disorders in Nigeria. FAU - Olaleye, O D AU - Olaleye OD AD - Department of Virology, College of Medicine, University College Hospital, Ibadan, Nigeria. FAU - Ekweozor, C C AU - Ekweozor CC FAU - Li, Z L AU - Li ZL FAU - Opala, I E AU - Opala IE FAU - Sheng, Z AU - Sheng Z FAU - Onyemenem, T N AU - Onyemenem TN FAU - Rasheed, S AU - Rasheed S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Austria TA - Arch Virol JT - Archives of virology JID - 7506870 RN - 0 (DNA Primers) RN - 0 (DNA, Viral) RN - 0 (HTLV-I Antibodies) RN - 0 (HTLV-II Antibodies) SB - IM MH - Adult MH - Base Sequence MH - DNA Primers MH - DNA, Viral/blood/isolation & purification MH - Female MH - HTLV-I Antibodies/blood MH - HTLV-I Infections/*complications/diagnosis/epidemiology MH - HTLV-II Antibodies/blood MH - HTLV-II Infections/*complications/diagnosis/epidemiology MH - Human T-lymphotropic virus 1/isolation & purification MH - Human T-lymphotropic virus 2/isolation & purification MH - Humans MH - Leukemia/*complications MH - Lymphoma/*complications MH - Male MH - Molecular Sequence Data MH - Nigeria/epidemiology MH - Polymerase Chain Reaction MH - Prevalence MH - Sexually Transmitted Diseases/blood/immunology/*virology EDAT- 1996/01/01 00:00 MHDA- 1996/01/01 00:01 CRDT- 1996/01/01 00:00 PHST- 1996/01/01 00:00 [pubmed] PHST- 1996/01/01 00:01 [medline] PHST- 1996/01/01 00:00 [entrez] AID - 10.1007/BF01718404 [doi] PST - ppublish SO - Arch Virol. 1996;141(2):345-55. doi: 10.1007/BF01718404.